Cheapest one-way flights from Chicago to Toronto in October from 40€
AirHint found the following cheapest one-way flights from Chicago (MDW) to Toronto (YTZ)
in October 2025 (see full year ).
One-Way flights
04 Oct
Porter Airlines (Canada) Ltd
40 €
direct
05 Oct
Porter Airlines (Canada) Ltd
40 €
direct
23 Oct
Porter Airlines (Canada) Ltd
40 €
direct
24 Oct
Porter Airlines (Canada) Ltd
40 €
direct
25 Oct
Porter Airlines (Canada) Ltd
40 €
direct
16 Oct
Porter Airlines (Canada) Ltd
40 €
direct
10 Oct
Porter Airlines (Canada) Ltd
46 €
direct
21 Oct
Porter Airlines (Canada) Ltd
46 €
direct
14 Oct
Porter Airlines (Canada) Ltd
52 €
direct
12 Oct
Porter Airlines (Canada) Ltd
52 €
direct
Also check the deals for return flights from Chicago to Toronto in October .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.
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